-ic a-a a-b a-c a-i aaa aab aac aae aah aai aam aao aap aas ab- aba abb abc abe abh abi abm abo abp abs ac- aca acb acc ace ach aci acm aco acp acs aea aeb aec aee aeh aei aem aeo aep aes aha ahb ahc ahe ahh ahi ahm aho ahp ahs ai- aia aib aic aie aih aii aim aio aip ais ama amb amc ame amh ami amm amo amp ams aoa aob aoc aoe aoh aoi aom aoo aop aos ap- apa apb apc ape aph api apm apo app aps as- asa asb asc ase ash asi asm aso asp ass b-p baa bab bac bae bah bai bam bao bap bas bba bbb bbc bbe bbh bbi bbm bbo bbp bbs bca bcb bcc bce bch bci bcm bco bcp bcs be- bea beb bec bee beh bei bem beo bep bes bha bhb bhc bhe bhh bhi bhm bho bhp bhs bi- bia bib bic bie bih bii bim bio bip bis bma bmb bmc bme bmh bmi bmm bmo bmp bms boa bob boc boe boh boi bom boo bop bos bpa bpb bpc bpe bph bpi bpm bpo bpp bps bsa bsb bsc bse bsh bsi bsm bso bsp bss c-- caa cab cac cae cah cai cam cao cap cas cba cbb cbc cbe cbh cbi cbm cbo cbp cbs cca ccb ccc cce cch cci ccm cco ccp ccs ce- cea ceb cec cee ceh cei cem ceo cep ces ch- cha chb chc che chh chi chm cho chp chs ci- cia cib cic cie cih cii cim cio cip cis cma cmb cmc cme cmh cmi cmm cmo cmp cms co- coa cob coc coe coh coi com coo cop cos cpa cpb cpc cpe cph cpi cpm cpo cpp cps csa csb csc cse csh csi csm cso csp css eaa eab eac eae eah eai eam eao eap eas eba ebb ebc ebe ebh ebi ebm ebo ebp ebs ec- eca ecb ecc ece ech eci ecm eco ecs eea eeb eec eee eem eeo eep ees eha ehb ehc ehe ehh ehi ehm eho ehp ehs eia eib eic eie eii eim eio eip eis em- ema emb emc eme emh emi emm emo emp ems eo- eoa eob eoc eoe eoh eoi eom eoo eop eos ep- epa epb epc epe eph epi epm epo epp eps es- esa esb esc ese esh esi esm eso esp ess h-i haa hab hac hae hah hai ham hao hap has hba hbb hbc hbe hbh hbi hbm hbo hbp hbs hca hcb hcc hce hch hci hcm hco hcp hcs he- hea heb hec hee heh hei hem heo hep hes hha hhb hhc hhe hhh hhi hhm hho hhp hhs hia hib hic hie hih hii him hio hip his hma hmb hmc hme hmh hmi hmm hmo hmp hms hoa hob hoc hoe hoh hoi hom hoo hop hos hpa hpb hpc hpe hph hpi hpm hpo hpp hps hsa hsb hsc hse hsh hsi hsm hsp hss ia- iaa iab iac iae iah iai iam iao iap ias iba ibb ibc ibe ibh ibi ibm ibo ibp ibs ica icb icc ice ich ici icm ico icp ics ie- iea iec iee iei iem iep ies iha ihb ihc ihe ihh ihi ihm iho ihp ihs iia iib iic iie iih iii iim iio iip iis im- ima imb imc ime imh imi imm imo imp ims io- ioa iob ioc ioe ioh ioi iom ioo iop ios ipa ipb ipc ipe ipi ipm ipo ipp ips is- isa isb isc ise ish isi ism iso isp iss m-o maa mab mac mae mah mai mam mao map mas mba mbb mbc mbe mbh mbi mbm mbo mbp mbs mc- mca mcb mcc mce mch mci mcm mco mcp mcs mea meb mec mee meh mei mem meo mep mes mha mhc mhh mhi mhm mho mhp mhs mi- mia mib mic mie mih mii mim mio mip mis mma mmb mmc mme mmh mmi mmm mmo mmp mms moa mob moc moe moh moi mom moo mop mos mpa mpb mpc mpe mph mpi mpm mpo mpp mps msa msb msc mse msh msi msm mso msp mss o-i oaa oab oac oae oah oai oam oao oap oas ob- oba obb obc obe obh obi obm obo obp obs oc- oca ocb occ och oci ocm oco ocp ocs oea oeb oec oee oeh oei oem oeo oep oes oha ohc ohe ohh ohi ohm oho ohp ohs oia oib oic oie oii oim oio oip ois om- oma omb omc ome omh omi omm omo omp oms oo- ooa oob ooc ooh ooi oom ooo oop oos op- opa opb opc ope oph opi opm opo opp ops os- osa osb osc ose osh osi osm oso osp oss p-p paa pab pac pae pah pai pam pao pap pas pba pbb pbc pbe pbi pbm pbo pbp pbs pca pcb pcc pce pch pci pcm pco pcp pcs pea peb pec pee peh pei pem peo pep pes pha phb phc phe phi phm pho php phs pia pib pic pie pih pii pim pio pip pis pma pmb pmc pme pmh pmi pmm pmo pmp pms poa pob poc poe poh poi pom poo pop pos ppa ppb ppc ppe pph ppi ppm ppo ppp pps ps- psa psb psc pse psh psi psm pso psp pss saa sab sac sae sah sai sam sao sap sas sba sbb sbc sbe sbh sbi sbm sbo sbp sbs sca scb scc sce sch sci scm sco scp scs se- sea seb sec see seh sei sem seo sep ses sh- sha shb shc she shh shi shm sho shp shs sia sib sic sie sih sii sim sio sip sis sma smb smc sme smh smi smm smo smp sms soa sob soc